Hannah arrives at Buckingham Palace, but is too late to be presented. Samuel meets two men from MI5 who are interested in his invention and he is sworn to secrecy.
Samuel, a Russian-born Jewish inventor who specialises in the development of hearing aids, is tasked with a secret mission by MI5 to use his technological expertise to contribute to western Cold War efforts. Following the tensions of the space race and the first hydrogen bomb test, Samuel's efforts factor in to the emergence of the modern world.
Summer of Rockets - Series 1, Episode 2 Synopsis and Schedule